Master's MateSafety Initiative Network

The Master's Mate Safety Initiative Network (MMSIn) — like AAA for the ocean, but free & community-driven. Cruisers keeping each other safe: anchor-drag & distress alerts, a verified captains directory, and a watch network that has your back.

Passenger (Inspected)

Southern Star

MMSI 367380290 · Call sign WDE6440

Not yet on Master's Mate

Type

Passenger (Inspected)

Flag

USA

Length

19.5 m

Beam

9.1 m

Draft

2.1 m

Call sign

WDE6440

Official No.

1214700

Hull ID

GCY64CDCF808

AIS reports

On the American registry, Southern Star is a 19.5-metre passenger ship. She has a 9.1-metre beam and a draft measuring 2.1 metres. She's on record as MMSI 367380290, call sign WDE6440. Claim Southern Star free on the Master's Mate Safety Initiative Network and let nearby cruisers have her back.

Free forever · No credit card · for passenger & charter operators

Keep every soul aboard Southern Star safe.

Distress alerting, live AIS, onboard monitoring and weather routing — the safety stack for boats that carry people.

Switch on the safety stack — free →

Takes 60 seconds · Your data stays yours · Built by cruisers, for cruisers

Wherever Southern Star roams, you're never out there alone.

Thousands of cruisers on the Master's Mate Network — ready to help the moment something goes wrong.

Free with your claim · for passenger & charter operators

The most powerful cruising platform ever built — yours, free.

Joining the Safety Initiative Network doesn't just put Southern Star on the map. It hands you the full bridge:

Distress Mesh

Mayday & Pan-Pan that ripple out to nearby cruisers — a watch network that has your back.

Live AIS & Traffic

See every vessel around you in real time. Closest-approach warnings before they matter.

Systems Monitoring

Batteries, bilge, tanks, Victron & NMEA 2000 telemetry — your whole boat on one dashboard.

Weather & Routing

GRIB wind, swell & current on the chart. Plan passages with ETA-calibrated forecasts per leg.

Anchor Watch

GPS-precise drag alarms that actually wake you — and your whole crew. Sleep through the night.

Worldwide Charts

Navionics-grade vector charts, satellite & raster overlays, online or off. Your whole cruising ground.

Onboard Cameras

Watch your boat from anywhere — live feeds and 24h recording, straight from your gateway.

Hail Any Captain

A verified captains directory + direct hailing. Reach the boat next to you, or across the bay.

Claim Southern Star and switch it all on

Free to join · nothing to install to start · cancel anytime

Claim free → unlock everything

About Southern Star

What kind of vessel is Southern Star?

Southern Star is a Passenger (Inspected) flagged to United States of America.

What is Southern Star's MMSI?

Southern Star's MMSI is 367380290. Call sign WDE6440.

How big is Southern Star?

Southern Star is about 19.5 m long, 9.1 m on the beam, drawing 2.1 m.

Is Southern Star on the Master's Mate Safety Initiative Network?

Not yet. If Southern Star is your boat, you can claim it free and join the Master's Mate Safety Initiative Network (MMSIn).